Movies Like My Sister's Hot Friend 21

If you liked My Sister's Hot Friend 21 (2010), a movie, here are 20 movies with a similar feel, based on TMDB's recommendations. Each one links to its cast, trailer and where it's streaming.

1
Heavy Metal 2000 (2000)
★ 6/10
Upon discovery of a shard of what could be the Loc-Nar, a miner named Tyler becomes possessed with an insatiable hunger for power and a thirst for immortality. On his way to the planet of youth, Tyler wipes out most of…
2
Porno (2019)
★ 6/10
When a group of naive teens working at a movie theater in a small Christian town discover a mysterious film hidden in its basement, they unleash an alluring succubus who gives them a sex education…written in blood.
3
The Little Death (2014)
★ 6.7/10
A comedy film that looks into the loosely connected lives of people with strange sexual fantasies.
4
Nymphomaniac: Vol. I (2013)
★ 6.9/10
A man named Seligman finds a fainted wounded woman in an alley and he brings her home. She tells him that her name is Joe and that she is nymphomaniac. Joe tells her life and sexual experiences with hundreds of men…
5
Margot at the Wedding (2007)
★ 5.8/10
Margot Zeller is a short story writer with a sharp wit and an even sharper tongue. On the eve of her estranged sister Pauline's wedding to unemployed musician/artist/depressive Malcolm at the family seaside home…
6
Carnal Knowledge (1971)
★ 6.6/10
Two lifelong friends navigate complex sexual encounters and emotional entanglements, wrestling with societal norms and personal desires.
7
Original Sin (2001)
★ 6.2/10
A young man is plunged into a life of subterfuge, deceit and mistaken identity in pursuit of a femme fatale whose heart is never quite within his grasp.
8
Below Her Mouth (2017)
★ 6.8/10
An unexpected affair quickly escalates into a heart-stopping reality for two women whose passionate connection changes their lives forever.
9
Fifty Shades Freed (2018)
★ 6.7/10
Believing they have left behind shadowy figures from their past, newlyweds Christian and Ana fully embrace an inextricable connection and shared life of luxury. But just as she steps into her role as Mrs. Grey and he…
10
Shame (2011)
★ 6.9/10
Brandon, a thirty-something man living in New York, eludes intimacy with women but feeds his deepest desires with a compulsive addiction to sex. When his younger sister temporarily moves into his apartment, stirring up…
11
Heavy Metal (1981)
★ 6.5/10
The embodiment of ultimate evil, a glowing orb terrorizes a young girl with bizarre stories of dark fantasy, eroticism and horror.
12
Fair Play (2023)
★ 6.4/10
An unexpected promotion at a cutthroat hedge fund pushes a young couple's relationship to the brink, threatening to unravel not only their recent engagement but their lives.
13
Good Dick (2008)
★ 5.8/10
A fidgety, wisecracking video store clerk develops a fixation on a particularly reclusive customer, a frequent visitor to the pornography section of Cinefile, the video store where he works in Los Angeles. After…
14
The Diary of a Teenage Girl (2015)
★ 6.6/10
Minnie Goetze is a 15-year-old aspiring comic-book artist, coming of age in the haze of the 1970s in San Francisco. Insatiably curious about the world around her, Minnie is a pretty typical teenage girl. Oh, except…
15
Citizen Toxie: The Toxic Avenger IV (2001)
★ 6/10
A horrific explosion creates a dimensional portal between Tromaville and its dimensional mirror image, Amortville. While the Toxie is trapped in the mirror dimension, Tromaville comes under the control of his evil…
16
Never Back Down: Revolt (2021)
★ 6.3/10
An amateur fighter is lured by a trafficking syndicate specializing in elite underground fighting where her brutal captor forces her to fight or face certain death.
17
Fifty Shades of Grey (2015)
★ 5.9/10
When college senior Anastasia Steele steps in for her sick roommate to interview prominent businessman Christian Grey for their campus paper, little does she realize the path her life will take. Christian, as enigmatic…
18
Hold the Fort (2025)
★ 6.2/10
A HOA turns out to be more troublesome than usual in this wildly amusing, FX-heavy freak-out about newly minted suburbanites unexpectedly forced to take part in a struggle against monstrous forces.
19
The Substance (2024)
★ 7.1/10
A fading celebrity decides to use a black market drug, a cell-replicating substance that temporarily creates a younger, better version of herself.
20
Super (2010)
★ 6.5/10
After his wife falls under the influence of a drug dealer, an everyday guy transforms himself into Crimson Bolt, a superhero with the best intentions, though he lacks for heroic skills.